The Sleeve,swivel Steering, cataloged under National Stock Number 1620-01-173-9688, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-173-9688 |
| Primary Part Number | 68A451604-2011 |
| Item Name | Sleeve,swivel Steering |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| FSC Application Data | NOSE LANDING GEAR |
| General Characteristics Item Description | 7075 MATL FORGING;1.980 IN. LG;1.675 IN. W;1.460 IN. H IN |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 68A451604-2011 | Ace Precision Industries Inc (USA) |
| 68A451604-2011 | Nassau Tool Works, Inc (USA) |
| 68A451604-2011 | Goodrich Corporation (USA) |
| 68A451604-2011 PRIMARY | The Boeing Company Div Defense (USA) |
| 68A451604-2011 | Tactair Fluid Controls Inc (USA) |
| 68A451604-2011 | Heroux-Devtek Inc (CAN) |
| Reference | Meaning |
|---|---|
| 68A451604-2011 | 5/2 Secondary reference U.S. Government activity |
| 68A451604-2009 | 5/9 Secondary reference The Boeing Company Div Defense |
| 68A451604-2011 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 68A451604-2011 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
| 68A451604-2005 | 5/9 Secondary reference The Boeing Company Div Defense |
| 68A451604-2011 | 5/2 Secondary reference U.S. Government activity |
NSN 1620-01-173-9688 is a Sleeve,swivel Steering, manufactured by The Boeing Company Div Defense, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-173-9688 has 6 manufacturer part numbers on file: 68A451604-2011 (Ace Precision Industries Inc), 68A451604-2011 (Nassau Tool Works, Inc), 68A451604-2011 (Goodrich Corporation), 68A451604-2011 (The Boeing Company Div Defense), 68A451604-2011 (Tactair Fluid Controls Inc) and 1 more.
Key specifications for 68A451604-2011: FSC Application Data: NOSE LANDING GEAR; General Characteristics Item Description: 7075 MATL FORGING;1.980 IN. LG;1.675 IN. W;1.460 IN. H IN; Criticality Code Justification: FEAT; Special Features: FORM, FIT AND FUNCTION. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1620-01-173-9688 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.